Home Postcode finder VIC Errinundra Errinundra postcode VIC Errinundra is a locality in Victoria covered by postcode 3889. Postcode 3889 State or territory Victoria (VIC) Region Vic Far Country Add a free Errinundra business listing Be the first listing in Errinundra Common questionsWhat is the postcode for Errinundra?Errinundra, VIC has the postcode 3889.What state is Errinundra in?Errinundra is in Victoria (VIC).Does postcode 3889 cover more than one suburb?Yes. Postcode 3889 covers 7 localities, so the postcode alone does not identify Errinundra. Browse other postcodes in Victoria, or widen the search to every Australian postcode.